Patent US2944470A successfully refreshed from Google Patents.
Patent US1159486A successfully refreshed from Google Patents.
US1159486A
Expired / Lapsed
US
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Gear-wheel.
Assignee: LESLIE S HACKNEY
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Filing: 1913-12-04
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Granted: 1915-11-09
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Expires: 1933-12-04
Abstract
No abstract record available.
Inventors
- 👤 John Froelich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:44
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19921; Y10T74/19926; Y10T74/19949; Y10T74/19963; Y10T74/19972; Y10T74/19977; Y10T74/19981
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) | 1918-11-08 | 1919-05-10 | 1919-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-08 | 1923-05-10 | 1923-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-08 | 1927-05-10 | 1927-11-09 | $7700.00 | Window Closed / Lapsed |