Patent US3486636A successfully refreshed from Google Patents.
US3486636A
Expired / Lapsed
US
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Bale stacker
Assignee: HOWARD R STROUP
•
Filing: 1969-01-14
•
Granted: 1969-12-30
•
Expires: 1989-01-14
Abstract
No abstract record available.
Inventors
- 👤 Howard R Stroup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:16
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/30; B65G57/301; B65G57/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2376176A
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US2362038A
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US2702131A
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USRE25750E
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US3035716A
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US3197043A
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US3163302A
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US3159287A
Cited
US3251485A
Cited
US3278049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |