US3351223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated enclosure
Assignee: Union Stock Yard and Transit Co
•
Filing: 1963-12-30
•
Granted: 1967-11-07
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:08
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/062; F25D23/063; A; A47; A47F; A47F1/00; A47F1/04; A47F1/08; A47F1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A SELF-CONTAINED INSULATED, RECTANGULAR PARALLELEPIPEDIC SHAPED ENCLOSURE COMPRISING A PLURALITY OF INDIVIDUAL FLAT INSULATING PANELS, SAID PANELS DEFINING AT LEAST THE SIDE WALLS AND THE TOP WALL OF SAID ENCLOSURE, EACH OF SAID WALLS INCLUDING A PLURALITY OF PANELS POSITIONED IN EDGE TO EDGE RELATIONSHIP WITH THE PANELS FORMING THE TOP WALL RESTING ON THE TOP EDGES OF THE PANELS FORMING THE SIDE WALLS, STATIONARY VERTICAL POSTS POSITIONED TO ENGAGE BOTH OF THE EXTERIOR FACES MAKING UP A CORNER PORTION BETWEEN ADJACENT SIDE WALLS, OTHER VERTICAL POSTS FIXED
Claim 2
Dependent Claim
88 words
A SELF-CONTAINED INSULATED, RECTANGULAR PARALLELEPIPEDIC SHAPED ENCLOSURE COMPRISING A PLURALITY OF INDIVIDUAL FLAT INSULATING PANELS, SAID PANELS DEFINING AT LEAST THE SIDE WALLS AND THE TOP WALL OF SAID ENCLOSURE, EACH OF SAID WALLS INCLUDING A PLURALITY OF PANELS POSITIONED IN EDGE TO EDGE RELATIONSHIP WITH THE PANELS FORMING THE TOP WALL RESTING ON THE TOP EDGES OF THE PANELS FORMING THE SIDE WALLS, STATIONARY VERTICAL POSTS POSITIONED TO ENGAGE BOTH OF THE EXTERIOR FACES MAKING UP A CORNER PORTION BETWEEN ADJACENT SIDE WALLS, OTHER VERTICAL POSTS FIXED
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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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |