US2727648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination heat sealing and label applying apparatus
Assignee: Doughboy Industries Inc
•
Filing: 1953-07-01
•
Granted: 1955-12-20
•
Expires: 1973-07-01
Abstract
No abstract record available.
Inventors
- 👤 John J Grevich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65B; B65B51/00; B65B51/10; B65B51/16; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778; Y10T156/178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2578329A
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US2613008A
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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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |