US2749262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat insulation blankets
Assignee: JEREMIAH D GILES
•
Filing: 1954-04-06
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Granted: 1956-06-05
•
Expires: 1974-04-06
Abstract
No abstract record available.
Inventors
- 👤 Henry J Wiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:55
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7654; Y; Y10; Y10S; Y10S138/00; Y10S138/10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A THERMAL INSULATION MATERIAL OF EXTENDED LENGTH ADAPTED TO BE SHIPPED IN ROLLED FORM FROM WHICH AN APPROPRIATE LENGTH OF MATERIAL MAY BE CUT AS DESIRED, COMPRISING A BASE SHEET HAVING A PAIR OF ZIGZAG FOLDS EACH OF WHICH IS SYMMETRICALLY ARRANGED ADJACENT A SIDE OF THE SHEET WITH THE PAPER IN SAID ZIGZAG FOLDS BEING FOLDED INWARDLY OVER AGAINST THE BODY OF THE BASE SHEET AND THEN FOLDED AGAIN OUTWARDLY OVER AGAINST THE UNFOLDED PORTION WITH THE TOP LAYER OF PAPER BEING ATTACHED TO THE MIDDLE LAYER ALONG A LINE SPACED INWARDLY FROM THE FOLD LINES AT EITHER SIDE OF THE ZIGZAG FOLD TO HOLD THE CONNECTED PORTIONS OF THE TOP AND MIDDLE LAYERS IN FACE TO FACE RELATIONSHIP AND THEREBY TO FORM STIFFENED SUPPORT MEMBERS, SAID LINE OF ATTACHEMENT BEING ARRANGED TO LEAVE PORTIONS OF PAPER IN BOTH THE MIDDLE AND TOP LAYERS OF THE ZIGZAG FOLD FREE AND UNATTACHED FROM EACH OTHER WHICH UNATTACHED PORTIONS ARE FREE TO SEPARATE AND BEND RELATIVE TO THE STIFFENED SUPPORT MEMBERS, SAID UNATTACHED PORTION OF PAPER IN THE MIDDLE LAYER FORMING
Claim 2
Dependent Claim
180 words
A THERMAL INSULATION MATERIAL OF EXTENDED LENGTH ADAPTED TO BE SHIPPED IN ROLLED FORM FROM WHICH AN APPROPRIATE LENGTH OF MATERIAL MAY BE CUT AS DESIRED, COMPRISING A BASE SHEET HAVING A PAIR OF ZIGZAG FOLDS EACH OF WHICH IS SYMMETRICALLY ARRANGED ADJACENT A SIDE OF THE SHEET WITH THE PAPER IN SAID ZIGZAG FOLDS BEING FOLDED INWARDLY OVER AGAINST THE BODY OF THE BASE SHEET AND THEN FOLDED AGAIN OUTWARDLY OVER AGAINST THE UNFOLDED PORTION WITH THE TOP LAYER OF PAPER BEING ATTACHED TO THE MIDDLE LAYER ALONG A LINE SPACED INWARDLY FROM THE FOLD LINES AT EITHER SIDE OF THE ZIGZAG FOLD TO HOLD THE CONNECTED PORTIONS OF THE TOP AND MIDDLE LAYERS IN FACE TO FACE RELATIONSHIP AND THEREBY TO FORM STIFFENED SUPPORT MEMBERS, SAID LINE OF ATTACHEMENT BEING ARRANGED TO LEAVE PORTIONS OF PAPER IN BOTH THE MIDDLE AND TOP LAYERS OF THE ZIGZAG FOLD FREE AND UNATTACHED FROM EACH OTHER WHICH UNATTACHED PORTIONS ARE FREE TO SEPARATE AND BEND RELATIVE TO THE STIFFENED SUPPORT MEMBERS, SAID UNATTACHED PORTION OF PAPER IN THE MIDDLE LAYER FORMING
References Cited (Backward Citations)
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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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |