Patent US2882802A successfully refreshed from Google Patents.
US2882802A
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Crumpling device
Assignee: FOX PAPER Co
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Filing: 1956-10-29
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Granted: 1959-04-21
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Expires: 1976-10-29
Abstract
No abstract record available.
Inventors
- 👤 Walker Charles Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:19
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/0039; B31D5/0043; B31D5/0047; B31F; B31F1/00; B31F1/08; B65; B65H; B65H35/00; B65H35/0006; B65H35/0073; B65H35/008; B31D2205/00; B31D2205/0005; B31D2205/0011; B31D2205/0017; B31D2205/0023; B31D2205/0047; B31D2205/0076; B31D2205/0082; B65H2801/00; B65H2801/63
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |