US2963087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling a continuous web of material
Assignee: International Business Machines Corp
•
Filing: 1958-05-01
•
Granted: 1960-12-06
•
Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 Robert N Eichorn
- 👤 Maxwell R Cannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:30
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/02; G01B7/04; G01B7/048; B; B65; B65H; B65H23/00; B65H23/04; B65H23/34; G06; G06K; G06K19/00; G06K19/02; G06K19/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2288786A
Cited
US2806412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |