US3479988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Running thread waxer
Assignee: REED-CHATWOOD Inc
•
Filing: 1967-06-26
•
Granted: 1969-11-25
•
Expires: 1987-06-26
Abstract
No abstract record available.
Inventors
- 👤 Wayne C Trost
- 👤 Robert J Mahoney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:03
CPC Classifications
B; B65; B65H; B65H71/00; B65H71/005; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686461A
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US1981885A
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US2160303A
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US2235229A
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US2442183A
Cited
US2507587A
Cited
US2757874A
Cited
US2781021A
Cited
US2987034A
Cited
US3306253A
Cited
US3297264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |