Patent US2554555A successfully refreshed from Google Patents.
US2554555A
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US
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Electrically controlled cutoff device for tubing
Assignee: Wiremold Co
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Filing: 1947-04-16
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Granted: 1951-05-29
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Expires: 1967-04-16
Abstract
No abstract record available.
Inventors
- 👤 Dana F Bissell
- 👤 Clarence P Frederickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:07
CPC Classifications
B; B23; B23D; B23D21/00; B26; B26D; B26D3/00; B26D3/16; B26D5/00; B26D5/20; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16032; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/444; Y10T83/4443; Y10T83/465; Y10T83/4728; Y10T83/485; Y10T83/492; Y10T83/525; Y10T83/541; Y10T83/544; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325173A
Cited
USRE22114E
Cited
US1493763A
Cited
US1709369A
Cited
US1643994A
Cited
US1698250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |