US2636284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling of materials and apparatus therefor
Assignee: Miami Boiler & Machine Co
•
Filing: 1948-07-12
•
Granted: 1953-04-28
•
Expires: 1968-07-12
Abstract
No abstract record available.
Inventors
- 👤 Melvin J Napier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:00
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/03; A23B4/031; A23B2/00; A23B2/40; A23B2/42; F; F26; F26B; F26B17/00; F26B17/18; F26B17/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19493
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |