US2710641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling means for package seals
Assignee: Stickelber and Sons Inc
•
Filing: 1953-05-29
•
Granted: 1955-06-14
•
Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Merlin A Stickelber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:42
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/32; B29; B29B; B29B13/00; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/80; B29C66/83; B29C66/836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
COOLING MEANS FOR SEALS OF WRAPPED PACKAGES, COMPRISING A STATIONARY WALL PRINCIPALLY OF POLYTETRAFLUOROETHYLENE RESIN, MEANS FOR MOVING SEALS OF WRAPPED PACKAGES INTO SLIDING ENGAGEMEWNT WITH SAID WALLS, AND MEANS FOR COOLING SAID WALL.
Claim 2
Dependent Claim
34 words
COOLING MEANS FOR SEALS OF WRAPPED PACKAGES, COMPRISING A STATIONARY WALL PRINCIPALLY OF POLYTETRAFLUOROETHYLENE RESIN, MEANS FOR MOVING SEALS OF WRAPPED PACKAGES INTO SLIDING ENGAGEMEWNT WITH SAID WALLS, AND MEANS FOR COOLING SAID WALL.
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) | 1958-06-13 | 1958-12-13 | 1959-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-13 | 1962-12-13 | 1963-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-13 | 1966-12-13 | 1967-06-14 | $7700.00 | Window Closed / Lapsed |