US2916950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing units
Assignee: RTX Corp
•
Filing: 1957-01-31
•
Granted: 1959-12-15
•
Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Iii Edward Payson Bullard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23Q16/00; B23Q2701/00; B23Q2701/02; B23Q2701/025; B23Q2716/00; B23Q2716/08; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1412; Y10T74/1418; Y10T74/1424; Y10T74/1447; Y10T74/1453
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1656313A
Cited
US1814424A
Cited
US2259948A
Cited
US2341383A
Cited
US2386432A
Cited
US2481383A
Cited
US2500798A
Cited
US2489725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |