Patent US2686998A successfully refreshed from Google Patents.
US2686998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically driven reciprocating mower
Assignee: Individual
•
Filing: 1950-09-16
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Granted: 1954-08-24
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Expires: 1970-09-16
Abstract
No abstract record available.
Inventors
- 👤 Harry L Miller
- 👤 Herman C Kurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:08
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/30; A01D34/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1755844A
Cited
US1915547A
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US1958405A
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US2161357A
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US2251637A
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GB536742A
Cited
US2603930A
Cited
US2505296A
Cited
US2616234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |