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Patent US1300633A successfully refreshed from Google Patents.
US1300633A
Expired / Lapsed
US
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Fastener for retort-doors.
Assignee: PERFECTION WOOD STEAMING RETORT CO
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Filing: 1917-07-06
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Granted: 1919-04-15
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Expires: 1937-07-06
Abstract
No abstract record available.
Inventors
- 👤 Frank Louis Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:46
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/16; E05B83/24; F; F16; F16J; F16J13/00; F16J13/02; F16J13/08; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0805
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) | 1922-04-14 | 1922-10-14 | 1923-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-14 | 1926-10-14 | 1927-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-14 | 1930-10-14 | 1931-04-15 | $7700.00 | Window Closed / Lapsed |