Patent US3193335A successfully refreshed from Google Patents.
Patent US2633636A successfully refreshed from Google Patents.
US2633636A
Expired / Lapsed
US
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Electric hedge cutter
Assignee: Individual
•
Filing: 1950-12-23
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Granted: 1953-04-07
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Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Szostek Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G3/047; A01G3/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US999135A
Cited
US1285203A
Cited
US1349004A
Cited
US1714778A
Cited
US1996624A
Cited
US2168703A
Cited
US2281189A
Cited
US2558459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |