US3532854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat wheel for automatic addressing machines
Assignee: Cheshire Inc
•
Filing: 1967-07-13
•
Granted: 1970-10-06
•
Expires: 1987-07-13
Abstract
No abstract record available.
Inventors
- 👤 Robert C Sheriff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
B; B65; B65C; B65C9/00; B65C9/26; B65C9/30; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778; Y10T156/178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2489837A
Cited
US2692063A
Cited
US2684775A
Cited
US2878953A
Cited
US3152943A
Cited
US3112238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |