US2709097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric swivel fitting
Assignee: Individual
•
Filing: 1952-07-10
•
Granted: 1955-05-24
•
Expires: 1972-07-10
Abstract
No abstract record available.
Inventors
- 👤 Leary Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:38
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V21/28; Y; Y10; Y10S; Y10S285/00; Y10S285/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US794967A
Cited
US1123839A
Cited
US1182269A
Cited
US1474304A
Cited
US2217407A
Cited
US2278356A
Cited
US2594242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |