US3223126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tensioning device
Assignee: Individual
•
Filing: 1963-10-29
•
Granted: 1965-12-14
•
Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Louis J Zerbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:18
CPC Classifications
D; D02; D02H; D02H13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN A WIRE TENSIONING DEVICE, THE COMBINATION OF A CYLINDRICAL DRUM PROVIDED WITH A HELICAL GROOVE SURROUNDING THE OUTER SURFACE THEREOF, SAID GROOVE HAVING INCLINED WALLS SUPPORTING A WIRE TO BE TENSIONED, THE MAXIMUM WIDTH OF THE GROOVE BEING SUBSTANTIALLY EQUAL TO THE DIAMETER OF THE WIRE, WITH MEANS FOR DRIVING THE DRUM FOR FEEDING THE WIRE.
Claim 2
Dependent Claim
57 words
IN A WIRE TENSIONING DEVICE, THE COMBINATION OF A CYLINDRICAL DRUM PROVIDED WITH A HELICAL GROOVE SURROUNDING THE OUTER SURFACE THEREOF, SAID GROOVE HAVING INCLINED WALLS SUPPORTING A WIRE TO BE TENSIONED, THE MAXIMUM WIDTH OF THE GROOVE BEING SUBSTANTIALLY EQUAL TO THE DIAMETER OF THE WIRE, WITH MEANS FOR DRIVING THE DRUM FOR FEEDING THE WIRE.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |