US3232552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament coiling apparatus and method of driving same
Assignee: Acrometal Products Inc
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Filing: 1964-06-01
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Granted: 1966-02-01
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Harry L Kitselman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:11
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/02; B21C1/12; B21C47/00; B21C47/02; B21C47/10; B21C47/14; B21C47/16; B21C47/18; B21C47/20; B65; B65H; B65H49/00; B65H49/18; B65H49/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
THE METHOD OF DRIVING A FILAMENT COILING APPARATUS INCLUDING A ROTARY CYLINDRICAL FINISHING BLOCK AND A ROTARY COILING DEVICE HAVING A DRIVE SHAFT OPERATIVELY CONNECTED THERETO AND A PULLEY ON SAID DRIVE SHAFT, SAID METHOD COMPRISING: (A) WINDING SAID FILAMENT UNDER TENSION ABOUT SAID FINISHING BLOCK TO PROVIDE A PLURALITY OF CONVOLUTIONS THEREABOUT, (B) ENTRAINING A PORTION OF SAID FILAMENT UNDER TENSION OVER SAID PULLEY TO IMPART ROTATION TO SAID PULLEY RESPONSIVE TO ROTATION OF SAID FINISHING BLOCK, (C) GUIDING SAID FILAMENT FROM SAID FINISHING BLOCK TO SAID COILING DEVICE, AND (D) IMPARTING ROTATION TO SAID FINISHING BLOCK.
References Cited (Backward Citations)
US2629564A
Cited
US3064919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |