US3129825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacking and unloading apparatus
Assignee: CROSSLEY MACHINE CO Inc
•
Filing: 1961-06-29
•
Granted: 1964-04-21
•
Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Harold W Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:58
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/04; B65H31/12; B65H31/16; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103; Y10S414/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2606483A
Cited
US2770373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |