US3337035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling protector for u-tubes
Assignee: Individual
•
Filing: 1964-12-21
•
Granted: 1967-08-22
•
Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Pennybacker Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:26
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/42; F; F21; F21V; F21V19/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
THE COMBINATION WITH A FLUORESCENT U-TUBE OF A PROTECTOR SLIDABLE ONTO SAID TUBE, HAVING OPPOSITE PORTIONS RESILIENTLY EMBRACING THE U-BRANCHES OF SAID TUBE RESPECTIVELY, AND RESISTING DEFLECTION OF SAID U ENDS EITHER INWARDLY OR OUTWARDLY.
Claim 2
Dependent Claim
35 words
THE COMBINATION WITH A FLUORESCENT U-TUBE OF A PROTECTOR SLIDABLE ONTO SAID TUBE, HAVING OPPOSITE PORTIONS RESILIENTLY EMBRACING THE U-BRANCHES OF SAID TUBE RESPECTIVELY, AND RESISTING DEFLECTION OF SAID U ENDS EITHER INWARDLY OR OUTWARDLY.
References Cited (Backward Citations)
US2618028A
Cited
US2509109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |