Casement single vent main frame
Latest Mathews Brothers Company Patents:
Description
Claims
The ornamental design for a casement single vent main frame, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D907250
Type: Grant
Filed: Dec 3, 2019
Date of Patent: Jan 5, 2021
Assignee: Mathews Brothers Company (Belfast, ME)
Inventors: Kyle S. Hawthorne (Waldo, ME), John C. Magri, Jr. (Stockton Springs, ME), William M. Gray (Stockton Springs, ME), Ralph J. McDermott, Jr. (Lincolnville, ME), Ryan H. Hamden (Belfast, ME)
Primary Examiner: Llorelys Martinez
Application Number: 29/715,561
Type: Grant
Filed: Dec 3, 2019
Date of Patent: Jan 5, 2021
Assignee: Mathews Brothers Company (Belfast, ME)
Inventors: Kyle S. Hawthorne (Waldo, ME), John C. Magri, Jr. (Stockton Springs, ME), William M. Gray (Stockton Springs, ME), Ralph J. McDermott, Jr. (Lincolnville, ME), Ryan H. Hamden (Belfast, ME)
Primary Examiner: Llorelys Martinez
Application Number: 29/715,561
Classifications