Patent US808408A successfully refreshed from Google Patents.
US808408A
Expired / Lapsed
US
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Punching-machine.
Assignee: Individual
•
Filing: 1904-12-23
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Granted: 1905-12-26
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Expires: 1924-12-23
Abstract
No abstract record available.
Inventors
- 👤 Walter Sparks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:11
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/12; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; Y; Y10; Y10S; Y10S29/00; Y10S29/094; Y10T; Y10T408/00; Y10T408/65; Y10T408/67; Y10T408/89; Y10T408/895; Y10T408/8953
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) | 1908-12-25 | 1909-06-26 | 1909-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-12-25 | 1913-06-26 | 1913-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-12-25 | 1917-06-26 | 1917-12-26 | $7700.00 | Window Closed / Lapsed |