US3187891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document handling apparatus
Assignee: Universal Match Corp
•
Filing: 1963-04-09
•
Granted: 1965-06-08
•
Expires: 1983-04-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Chichester
- 👤 William F Clarke
- 👤 Alvord C Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:56
CPC Classifications
G; G07; G07D; G07D11/00; G07D11/40; G07D7/00; G07D7/06; G07D7/12
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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |