Patent JPS5876091A successfully refreshed from Google Patents.
US3362869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming machine glazed extensible paper
Assignee: Clupak Inc
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Filing: 1965-01-12
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Granted: 1968-01-09
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Expires: 1985-01-12
Abstract
No abstract record available.
Inventors
- 👤 Hewitt S Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:07
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/009; D21H; D21H25/00; D21H25/005; D21H5/00; D21H5/24; D21H5/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2168895A
Cited
US2624245A
Cited
US2999787A
Cited
US3104197A
Cited
FR1339801A
Cited
US3300368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |