Patent US2710327A successfully refreshed from Google Patents.
US2710327A
Expired / Lapsed
US
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Stitching head for welder
Assignee: Old Carco LLC
•
Filing: 1952-03-31
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Granted: 1955-06-07
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Expires: 1972-03-31
Abstract
No abstract record available.
Inventors
- 👤 Richard A Powley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:02
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1862173A
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US1946445A
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FR763838A
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US2234232A
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US2237747A
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US2310556A
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US2529634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |