Patent US1764451A successfully refreshed from Google Patents.
US1764451A
Expired / Lapsed
US
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Key holder
Assignee: United Carr Fastener Corp
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Filing: 1927-09-19
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Granted: 1930-06-17
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Expires: 1947-09-19
Abstract
No abstract record available.
Inventors
- 👤 George A Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:25
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/32; A45C11/323; F; F16; F16B; F16B45/00; F16B45/005; F16B45/012; F16B45/02; F16B45/036; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1379; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-06-16 | 1933-12-16 | 1934-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-16 | 1937-12-16 | 1938-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-16 | 1941-12-16 | 1942-06-17 | $7700.00 | Window Closed / Lapsed |