Patent US4684603A successfully refreshed from Google Patents.
Patent US3292872A successfully refreshed from Google Patents.
US3292872A
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Method and apparatus for traversing strand material
Assignee: Johns Manville Corp
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Filing: 1964-07-29
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Granted: 1966-12-20
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Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:20
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2803; B65H54/2836; B65H54/2845; B65H54/36; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/312; B65H2701/3122; Y; Y10; Y10S; Y10S242/00; Y10S242/92
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |