US2961694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door handle assembly
Assignee: AMERICAN ART METALS Co
•
Filing: 1957-07-09
•
Granted: 1960-11-29
•
Expires: 1977-07-09
Abstract
No abstract record available.
Inventors
- 👤 May Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:34
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0015; F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US546507A
Cited
US1484406A
Cited
GB433085A
Cited
US2218752A
Cited
GB547659A
Cited
GB582577A
Cited
US2580909A
Cited
US2576511A
Cited
US2677852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |