US3481805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for heat shrinking a plastic sleeve to a metal cored rubber roll
Assignee: Raymark Industries Inc
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Filing: 1966-08-12
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Granted: 1969-12-02
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Expires: 1986-08-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Holmes
- 👤 Charles L Tavelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:53
CPC Classifications
F; F16; F16C; F16C13/00; B; B29; B29B; B29B13/00; B29B13/02; B29B13/023; B29B13/024; B29C; B29C63/00; B29C63/0065; B29C63/0069; B29C63/38; B29C63/42; B29D; B29D99/00; B29D99/0032; B29D99/0035; B29C35/00; B29C35/02; B29C35/04; B29C35/045; B29L; B29L2023/00; B29L2023/22; B29L2031/00; B29L2031/32; B29L2031/324
Claims Analysis
Total Claims: 0
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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) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |