US3445047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming sheets from a strip of material
Assignee: Dennison Manufacturing Co
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Filing: 1967-07-31
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Granted: 1969-05-20
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Expires: 1987-07-31
Abstract
No abstract record available.
Inventors
- 👤 Donald D Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:59
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; G03D15/043; G03D15/046; B; B26; B26D; B26D7/00; B26D7/01; B26D7/015; B26F; B26F3/00; B26F3/002; B26F3/02; B41; B41L; B41L5/00; B65; B65H; B65H20/00; B65H20/02; B65H20/04; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35
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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |