US2676032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulky hitch
Assignee: LOCKE STEEL CHAIN CO
•
Filing: 1950-02-23
•
Granted: 1954-04-20
•
Expires: 1970-02-23
Abstract
No abstract record available.
Inventors
- 👤 Henry J Stegeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:09
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US816269A
Cited
US1543304A
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US1680236A
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US1944584A
Cited
US2146145A
Cited
US2144806A
Cited
US2354576A
Cited
US2457885A
Cited
US2540591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |