Patent US3052076A successfully refreshed from Google Patents.
US3052076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined self-propelled, self-guiding tractor and rotary mower apparatus
Assignee: Individual
•
Filing: 1961-02-10
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Granted: 1962-09-04
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Expires: 1981-02-10
Abstract
No abstract record available.
Inventors
- 👤 Harry J Bambi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:09
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/006; A01D34/008; A01B; A01B69/00; A01B69/007; A01B69/008; B; B62; B62D; B62D1/00; B62D1/24; B62D1/26; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1980553A
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US2339291A
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US2496727A
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US2641869A
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US2789649A
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US2815633A
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US2925875A
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US2847077A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |