US3456398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding fixture for television funnels
Assignee: OI Glass Inc
•
Filing: 1966-07-13
•
Granted: 1969-07-22
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Richard I Gingrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:43
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/08; B24B9/12; B24B41/00; B24B41/06; Y; Y10; Y10S; Y10S269/00; Y10S269/908
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1245361A
Cited
US1688424A
Cited
US1791781A
Cited
US3021643A
Cited
US3279783A
Cited
US3381347A
Cited
US3364628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |