Patent US5318515A successfully refreshed from Google Patents.
US622164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carl august pfenning
Assignee: —
•
Filing: —
•
Granted: 1899-03-28
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Expires: 1916-03-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0064; A44B17/0088; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/45864; Y10T24/45869; Y10T24/45874
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) | 1902-03-28 | 1902-09-27 | 1903-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-03-28 | 1906-09-27 | 1907-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-03-28 | 1910-09-27 | 1911-03-29 | $7700.00 | Window Closed / Lapsed |