Patent US1904102A successfully refreshed from Google Patents.
US1904102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain fastener
Assignee: Individual
•
Filing: 1932-07-22
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Granted: 1933-04-18
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Expires: 1952-07-22
Abstract
No abstract record available.
Inventors
- 👤 Frank E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:35
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06; B60C27/10; B60C27/12; F; F16; F16G; F16G15/00; F16G15/04; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2177; Y10T24/34; Y10T24/3484; Y10T24/3485; Y10T24/3489; Y10T24/3493
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) | 1936-04-17 | 1936-10-17 | 1937-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-17 | 1940-10-17 | 1941-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-17 | 1944-10-17 | 1945-04-18 | $7700.00 | Window Closed / Lapsed |