US2709101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch for kettle outlet strainer
Assignee: Grand Rapids Hardware Co
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Filing: 1951-01-29
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Granted: 1955-05-24
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Expires: 1971-01-29
Abstract
No abstract record available.
Inventors
- 👤 Dickinson Henry Randel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:14
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/16; E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; Y; Y10; Y10T; Y10T292/00; Y10T292/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |