US3458187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet holder
Assignee: Xerox Corp
•
Filing: 1966-10-11
•
Granted: 1969-07-29
•
Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 Vaidevutis C Draugelis
- 👤 Thomas P Redding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:22
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/04; B65H31/12; B65H31/14; B65H2801/00; B65H2801/03; B65H2801/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1355364A
Cited
US1864075A
Cited
US2234263A
Cited
US2487347A
Cited
US2765167A
Cited
US2770192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |