Patent US703682A successfully refreshed from Google Patents.
US703682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-pulp strainer.
Assignee: Individual
•
Filing: 1902-02-18
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Granted: 1902-07-01
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Expires: 1922-02-18
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel L Vrooman
- 👤 Robert R Kirkland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:28
CPC Classifications
D; D21; D21D; D21D5/00; D21D5/02; D21D5/06
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) | 1905-06-30 | 1905-12-30 | 1906-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-30 | 1909-12-30 | 1910-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-30 | 1913-12-30 | 1914-07-01 | $7700.00 | Window Closed / Lapsed |