US3036858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible mounting means for tractor guard canopy
Assignee: PORTLAND WIRE AND IRON WORKS
•
Filing: 1961-07-17
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Granted: 1962-05-29
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Boris M Fingerut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:11
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/11; F; F16; F16B; F16B9/00; F16B9/05; F16B9/052; F16B2200/00; F16B2200/50; F16B2200/506; Y; Y10; Y10S; Y10S414/00; Y10S414/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2864574A
Cited
US2805887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |