US2610879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock seal suitable for manufacture in plastics
Assignee: A Kimball Co
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Filing: 1949-08-23
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Granted: 1952-09-16
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Expires: 1969-08-23
Abstract
No abstract record available.
Inventors
- 👤 Paul M Pope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/073; F16B21/075; F16B2/00; F16B2/02; F16B2/06; F16B2/08; G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0311; G09F3/037; Y; Y10; Y10T; Y10T24/00; Y10T24/50; Y10T24/505; Y10T292/00; Y10T292/48; Y10T292/497; Y10T292/498
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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |