Patent US3112972A successfully refreshed from Google Patents.
US3112972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric light bulbs and sockets therefor
Assignee: Corning Glass Works
•
Filing: 1960-11-03
•
Granted: 1963-12-03
•
Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Fowler William Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:49
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/18; H01J; H01J5/00; H01J5/50; H01J5/54; H01J5/58; H01J5/60; H01K; H01K1/00; H01K1/42; H01K1/46; Y; Y10; Y10S; Y10S439/00; Y10S439/931
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE117524C
Cited
US1004002A
Cited
US1925986A
Cited
US2200978A
Cited
US2131253A
Cited
US2365963A
Cited
US2788501A
Cited
DE974153C
Cited
US2851623A
Cited
US2903667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |