US2542836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Appliance for positioning automobile parts for reforming operations
Assignee: HK Porter Inc
•
Filing: 1944-08-03
•
Granted: 1951-02-20
•
Expires: 1964-08-03
Abstract
No abstract record available.
Inventors
- 👤 Henry W Porter
- 👤 William H Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:27
CPC Classifications
B; B25; B25B; B25B11/00; B25B11/02; B25B5/00; B25B5/003; Y; Y10; Y10S; Y10S72/00; Y10S72/705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103347A
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US681217A
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US713875A
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US1002741A
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US1363020A
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US1345177A
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US1649388A
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GB469261A
Cited
US2275894A
Cited
US2312914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |