Patent US3309038A successfully refreshed from Google Patents.
US3309038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
String winding device
Assignee: Individual
•
Filing: 1964-11-25
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Granted: 1967-03-14
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Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Harry D Greaney
- 👤 John E Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:47
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/36; A; A47; A47F; A47F13/00; A47F13/04; Y; Y10; Y10S; Y10S242/00; Y10S242/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A STRING WINDING DEVICE COMPRISING AN ELONGATED RIGID BAR, SAID BAR HAVING A TRANSVERSE STRING ANCHORING PASSAGE EXTENDING CENTRALLY THERETHROUGH, STRING-RETAINING MEANS PROJECTING LATERALLY FROM SAID BAR AT LONGITUDINALLY SPACED POINTS THEREALONG, SAID STRING-RETAINING MEANS BEING LOCATED ON OPPOSITE SIDES OF THE CENTRAL PASSAGE AND PROJECTING LATERALLY BEYOND OPPOSITE SIDES OF SAID BAR, ENLARGED HEADS FIXED TO THE OPPOSITE ENDS OF SAID BAR, SAID HEADS BEING SEMI-SPHERICAL IN SHAPE, AND AN ELONGATED STRING ANCHORING PASSAGE EXTENDING THROUGH EACH SEMISPHERICAL HEAD GENERALLY PARALLEL TO THE BAR AND LATERALLY OUTWARD THEREFROM.
Claim 2
Dependent Claim
89 words
A STRING WINDING DEVICE COMPRISING AN ELONGATED RIGID BAR, SAID BAR HAVING A TRANSVERSE STRING ANCHORING PASSAGE EXTENDING CENTRALLY THERETHROUGH, STRING-RETAINING MEANS PROJECTING LATERALLY FROM SAID BAR AT LONGITUDINALLY SPACED POINTS THEREALONG, SAID STRING-RETAINING MEANS BEING LOCATED ON OPPOSITE SIDES OF THE CENTRAL PASSAGE AND PROJECTING LATERALLY BEYOND OPPOSITE SIDES OF SAID BAR, ENLARGED HEADS FIXED TO THE OPPOSITE ENDS OF SAID BAR, SAID HEADS BEING SEMI-SPHERICAL IN SHAPE, AND AN ELONGATED STRING ANCHORING PASSAGE EXTENDING THROUGH EACH SEMISPHERICAL HEAD GENERALLY PARALLEL TO THE BAR AND LATERALLY OUTWARD THEREFROM.
References Cited (Backward Citations)
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Cited
US1275735A
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |