US3265401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcement for a pole
Assignee: Individual
•
Filing: 1964-01-29
•
Granted: 1966-08-09
•
Expires: 1984-01-29
Abstract
No abstract record available.
Inventors
- 👤 Spier I Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:25
CPC Classifications
A; A63; A63C; A63C11/00; A63C11/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A POLE AND THE LIKE, THE COMBINATION OF AN ELONGATES, HOLLOW, THIN-WALLED SHAFT HAVING A DOWNWARDLY TAPERED BORE WHICH HAS AN AXIS, AN AXIALLY EXTENDING RIGID INSERT WITHIN SAID BORE INTERMEDIATE ITS ENDS AND HAVING AT LEAST THREE RADIALLY EXTENDING, CIRCUMFERENTIALLY SPACED VANES THE OUTER EDGES OF WHICH CORRESPOND IN TAPER WITH AND ABOUT FRICTIONALLY FLUSH AGAINST THE SURFACE OF SAID BORE, AND AN IN SITU FOAM PLASTIC FILL WITHIN SAID SHAFT AND FILLING SAID BORE FROM BELOW TO ABOVE SAID INSERT,
Claim 2
Dependent Claim
83 words
IN A POLE AND THE LIKE, THE COMBINATION OF AN ELONGATES, HOLLOW, THIN-WALLED SHAFT HAVING A DOWNWARDLY TAPERED BORE WHICH HAS AN AXIS, AN AXIALLY EXTENDING RIGID INSERT WITHIN SAID BORE INTERMEDIATE ITS ENDS AND HAVING AT LEAST THREE RADIALLY EXTENDING, CIRCUMFERENTIALLY SPACED VANES THE OUTER EDGES OF WHICH CORRESPOND IN TAPER WITH AND ABOUT FRICTIONALLY FLUSH AGAINST THE SURFACE OF SAID BORE, AND AN IN SITU FOAM PLASTIC FILL WITHIN SAID SHAFT AND FILLING SAID BORE FROM BELOW TO ABOVE SAID INSERT,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |