US1678463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap-applying means for tube-working machines
Assignee: Wheeling Stamping Co
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Filing: 1923-04-20
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Granted: 1928-07-24
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Expires: 1943-04-20
Abstract
No abstract record available.
Inventors
- 👤 Walter T Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/36; B21D51/365; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2835; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5134; Y10T29/53; Y10T29/53687; Y10T408/00; Y10T408/52; Y10T408/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-07-24 | 1932-01-23 | 1932-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-24 | 1936-01-23 | 1936-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-24 | 1940-01-23 | 1940-07-24 | $7700.00 | Window Closed / Lapsed |