US3172799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire spacing jig and method
Assignee: —
•
Filing: —
•
Granted: 1965-03-09
•
Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:48
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/10; F16F3/12; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
APPARATUS FOR APPLYING A REINFORCEMENT CAGE INCLUDING A PLURALITY OF WIRES EACH HAVING ONE END CAPTIVATED BY A CENTRAL RING TO A CYLINDRICAL RUBBER LOAD, COMPRISING A FIXTURE BODY HAVING A BORE THERETHROUGH OF DIAMETER NO SMALLER THAN THE OUTSIDE DIAMETER OF SAID CENTRAL RING, THE BODY HAVING A CAGE-RECEIVING FACE AT ONE END OF THE BORE OPENING OUTWARDLY THEREFROM, AND THE FACE HAVING A PLURALITY OF SLOTS EQUALLY SPACED AROUND ITS SURFACE IN PLANES INCLUDING THE AXIS OF THE BORE AND EACH SLOT EXTENDING INTO AND THROUGH THE BORE, THE SLOTS EACH BEING NO GREATER IN DEPTH THAN THE DIAMETER OF A REINFORCEMENT WIRE.
Claim 2
Dependent Claim
105 words
APPARATUS FOR APPLYING A REINFORCEMENT CAGE INCLUDING A PLURALITY OF WIRES EACH HAVING ONE END CAPTIVATED BY A CENTRAL RING TO A CYLINDRICAL RUBBER LOAD, COMPRISING A FIXTURE BODY HAVING A BORE THERETHROUGH OF DIAMETER NO SMALLER THAN THE OUTSIDE DIAMETER OF SAID CENTRAL RING, THE BODY HAVING A CAGE-RECEIVING FACE AT ONE END OF THE BORE OPENING OUTWARDLY THEREFROM, AND THE FACE HAVING A PLURALITY OF SLOTS EQUALLY SPACED AROUND ITS SURFACE IN PLANES INCLUDING THE AXIS OF THE BORE AND EACH SLOT EXTENDING INTO AND THROUGH THE BORE, THE SLOTS EACH BEING NO GREATER IN DEPTH THAN THE DIAMETER OF A REINFORCEMENT WIRE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |