US3435500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure roll and method of manufacturing
Assignee: Xerox Corp
•
Filing: 1964-10-14
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Granted: 1969-04-01
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gilbert A Aser
- 👤 Robert H Figler
- 👤 Arjan T Manghirmalani
- 👤 Thomas P Redding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:16
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/38; B29C63/42; B29C63/48; B29C63/481; G; G03; G03G; G03G15/00; G03G15/20; G03G15/2003; G03G15/2014; G03G15/206; B29L; B29L2031/00; B29L2031/32; B29L2031/324
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) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |