US3606656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of covering poles,shafts and similar objects
Assignee: Mamiya-OP Co Ltd
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Filing: 1970-06-29
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Granted: 1971-09-21
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Expires: 1990-06-29
Abstract
Abstract METHOD OF COVERING THE SURFACE OF A SHAFT OR OTHER BAR MEMBER, USING A CYLINDRICAL WOVEN SLEEVE, WHEREIN THE WOOF IS MADE OF A HEAT SHRINKING FIBER AND THE WARP OF A SOLUBLE FIBER. THE CYLINDRICAL WOVEN SLEEVE IS DISPOSED TO LOOSELY COVER THE DESIRED PORTION OF THE SHAFT AND IS THEN HEATED AND WASHED BY THE SOLVENT. THE WARP DISSOLVES AND IS REMOVED WHILE THE WOOF SHRINKS SO AS TO TIGHTLY WRAP AROUND THE SURFACE OF THE SHAFT.
Inventors
- 👤 Takashi Kumagai
- 👤 Tasuku Miyanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1836; E04F11/184; A; A01; A01K; A01K87/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |