Patent US4411968A successfully refreshed from Google Patents.
US1031982A
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Method of forming universal crank-pin couplings.
Assignee: PENINSULAR MILLED SCREW Co
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Filing: 1907-06-15
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Granted: 1912-07-09
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Expires: 1927-06-15
Abstract
No abstract record available.
Inventors
- 👤 William L Caswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:16
CPC Classifications
B; B43; B43K; B43K1/00; B43K1/08; F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; Y; Y10; Y10S; Y10S16/00; Y10S16/42; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/4965; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
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) | 1915-07-09 | 1916-01-08 | 1916-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-09 | 1920-01-08 | 1920-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-09 | 1924-01-08 | 1924-07-09 | $7700.00 | Window Closed / Lapsed |