US778977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pitman-coupling.
Assignee: NAPOLEON B JOHNSON
•
Filing: 1904-04-12
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Granted: 1905-01-03
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Expires: 1924-04-12
Abstract
No abstract record available.
Inventors
- 👤 Olof A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:32
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17393; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32786; Y10T403/32819; Y10T403/32836
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) | 1908-01-03 | 1908-07-04 | 1909-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-03 | 1912-07-04 | 1913-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-03 | 1916-07-04 | 1917-01-03 | $7700.00 | Window Closed / Lapsed |