US2685305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugated tube and bellows
Assignee: Standard Thomson Corp
•
Filing: 1950-08-30
•
Granted: 1954-08-03
•
Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 John E Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:07
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/04; F16J3/047; B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; F16L; F16L51/00; F16L51/02; F16L51/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE139164C
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DE238623C
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US788970A
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US809561A
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US1094323A
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US1151777A
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US1852921A
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US2347185A
Cited
US2323985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |