Patent US3457712A successfully refreshed from Google Patents.
US3457712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree shaking apparatus
Assignee: Individual
•
Filing: 1966-01-06
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Granted: 1969-07-29
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Expires: 1986-01-06
Abstract
No abstract record available.
Inventors
- 👤 Russell Dunplop Gould
- 👤 John Edward Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:02
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3084967A
Cited
US3121304A
Cited
US3206919A
Cited
US3120091A
Cited
US3338040A
Cited
US3337071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |