US2864640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casket sealer structure
Assignee: Merit Co
•
Filing: 1956-04-19
•
Granted: 1958-12-16
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Expires: 1976-04-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Mattinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:58
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0057; A; A61; A61G; A61G17/00; A61G17/02; A61G17/028; A61G17/036; Y; Y10; Y10S; Y10S27/00; Y10S27/01; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0963; Y10T292/54; Y10T292/558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718101A
Cited
US2284921A
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US2293363A
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US2582841A
Cited
US2518141A
Cited
US2778089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |