US2952375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for moistening envelope and cutting and applying the cut stamp to the envelope
Assignee: PERVI AUTO STAMP CORP
•
Filing: 1957-03-06
•
Granted: 1960-09-13
•
Expires: 1977-03-06
Abstract
No abstract record available.
Inventors
- 👤 Grubelic Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:26
CPC Classifications
B; B65; B65C; B65C11/00; B65C11/002; B65C11/004; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1798; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |