Patent US3500882A successfully refreshed from Google Patents.
US3500882A
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US
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Mobile tree slasher
Assignee: INDUSTRIES TANGUAY Inc
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Filing: 1968-01-18
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Granted: 1970-03-17
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Expires: 1988-01-18
Abstract
No abstract record available.
Inventors
- 👤 Jean Paul Tanguay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/10; B27B1/00; B27B1/002; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/21; Y10T83/647; Y10T83/6476; Y10T83/6478; Y10T83/768; Y10T83/7684; Y10T83/7693
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2612191A
Cited
US2876815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |