US2880463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus for making work-holding fixtures
Assignee: AT&T Inc
•
Filing: 1953-06-16
•
Granted: 1959-04-07
•
Expires: 1973-06-16
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus R L Lazarr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:21
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/22; B29C39/26; B29C39/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537470A
Cited
US1748250A
Cited
US2039105A
Cited
US2392804A
Cited
US2463965A
Cited
US2516091A
Cited
US2705344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |