Patent US2089309A successfully refreshed from Google Patents.
US653397A
Expired / Lapsed
US
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Coupling.
Assignee: Individual
•
Filing: 1899-11-13
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Granted: 1900-07-10
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Expires: 1919-11-13
Abstract
No abstract record available.
Inventors
- 👤 John W Pettijohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:36
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/002; F16B7/00; F16B7/22; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53; Y10S24/60; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45099; Y10T24/4511; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45728; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146
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) | 1903-07-10 | 1904-01-09 | 1904-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-07-10 | 1908-01-09 | 1908-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-07-10 | 1912-01-09 | 1912-07-10 | $7700.00 | Window Closed / Lapsed |