US3276513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite screen assembly
Assignee: Individual
•
Filing: 1962-12-03
•
Granted: 1966-10-04
•
Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A SCREEN ASSEMBLY COMPRISING: (A) A FLAT METAL GRID MEMBER; AND (B) A FRAME MEMBER FORMED AS A CONTINUOUS UNIT ABOUT THE ENTIRE PERIPHERAL EDGE OF SAID GRID MEMBER; (C) SAID FRAME COMPRISING A METAL HAVING A LOWER COMPRESSIVE STRENGTH THAN SAID METAL GRID; (D) SAID FRAME HAVING SANDWICHING SECTIONS OF SUBSTANTIAL THICKNESS ON EACH SIDE OF SAID EDGE OF SAID GRID TO PROVIDE A RIGID REINFORCING STRUCTURE AND MATERIAL OF SAID FRAME MEMBER PASSING THROUGH THE MESH OPENINGS OF SAID GRID TO FORM A UNITARY MASS OF METAL WITH SAID SANDWICHING SECTIONS IN INTIMATE CONTACT WITH THE EXTERIOR CONTOURS OF THE INDIVIDUAL GRID PORTIONS OF SAID GRID MEMBER.
Claim 2
Dependent Claim
109 words
A SCREEN ASSEMBLY COMPRISING: (A) A FLAT METAL GRID MEMBER; AND (B) A FRAME MEMBER FORMED AS A CONTINUOUS UNIT ABOUT THE ENTIRE PERIPHERAL EDGE OF SAID GRID MEMBER; (C) SAID FRAME COMPRISING A METAL HAVING A LOWER COMPRESSIVE STRENGTH THAN SAID METAL GRID; (D) SAID FRAME HAVING SANDWICHING SECTIONS OF SUBSTANTIAL THICKNESS ON EACH SIDE OF SAID EDGE OF SAID GRID TO PROVIDE A RIGID REINFORCING STRUCTURE AND MATERIAL OF SAID FRAME MEMBER PASSING THROUGH THE MESH OPENINGS OF SAID GRID TO FORM A UNITARY MASS OF METAL WITH SAID SANDWICHING SECTIONS IN INTIMATE CONTACT WITH THE EXTERIOR CONTOURS OF THE INDIVIDUAL GRID PORTIONS OF SAID GRID MEMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |