US3052372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge structure
Assignee: Garcy Company of Canada Ltd
•
Filing: 1960-02-29
•
Granted: 1962-09-04
•
Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Shepherd Charles Grey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:31
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/12; F; F21; F21V; F21V17/00; F21V17/10; F21V17/107; F21Y; F21Y2103/00; Y; Y10; Y10S; Y10S55/00; Y10S55/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US546304A
Cited
US569474A
Cited
US1676865A
Cited
US1950465A
Cited
GB461575A
Cited
US2112451A
Cited
US2385364A
Cited
US2442873A
Cited
US2670872A
Cited
US2621286A
Cited
US2650783A
Cited
US2682969A
Cited
US2951611A
Cited
US2792245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |