US3098285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for intimately sheathing foundation bodies with sheet metal jackets
Assignee: Individual
•
Filing: 1960-05-02
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Granted: 1963-07-23
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Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Kelzenberg Matthias
- 👤 Maubach Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:27
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/154; B21D; B21D49/00; B21D49/005; B23; B23P; B23P11/00; B23P11/02; B23P11/025; F; F16; F16C; F16C13/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A METHOD OF APPLYING A THIN-WALED METALLIC JACKET TO A RELATIVELY THICK-WALLED SUBSTANTIALLY CYLINDRICAL FOUNDATION BODY COMPRISING: APPLYING SAID THIN-WALLED JACKET TELESCOPICALLY OVER SAID FOUNDATION BODY, SUPPORTING THE TELESCOPED JACKET AND FOUNDATION BODY FOR ROTATION IN UNISON AND ROTATION THE JACKET AND FOUNDATION BODY IN UNISON, APPLYING HEAT TO SOFTEN SAID JACKET PROGRESSIVELY ALONG A CONTINUOUS SPIRAL PATH AROUND THE PERIPHERY OF SAID JACKET, ENGAGING THE PERIPHERY OF THE JACKET WHILE THE SAME IS ROTATING WITH FORM-ELEMENT AND APPLYING INWARD RADIAL PRESSURE TO THE JACKET PROGRESSIVELY ALONG SAID SPIRAL PATH IN TRAILING RELATION TO THE HEATING OF SAID JACKET WHILE THE PATH IS STILL HEATED THEREBY DEFORMING THE JACKET INTO INTIMATE CONTACT WITH SAID FOUNDATION BODY AND ELONGATING THE JACKET ONLY IN THE DIRECTION OF THE ADVANCING SPIRAL PATH OF THE INWARDLY APPLIED PRESSURE, AND THEN COOLING SAID JACKET ALONG THE SAME SPIRAL PATH IN TRAILING RELATION TO THE FORMING OF THE JACKET TO SHRINK THE JACK INTO MORE INTIMATE CONTACT WITH THE FOUNDATION BODY, AND CONTINUING THE PROCESS UNTIL THE JACKET IS SECURED TO THE FOUNDATION BODY ALONG SUBSTANTIALLY THE ENTIRE COEXTENSIVE LENGTH OF THE JACKET AND FOUNDATION BODY.
Claim 2
Independent Claim
190 words
A METHOD OF APPLYING A THIN-WALED METALLIC JACKET TO A RELATIVELY THICK-WALLED SUBSTANTIALLY CYLINDRICAL FOUNDATION BODY COMPRISING: APPLYING SAID THIN-WALLED JACKET TELESCOPICALLY OVER SAID FOUNDATION BODY, SUPPORTING THE TELESCOPED JACKET AND FOUNDATION BODY FOR ROTATION IN UNISON AND ROTATION THE JACKET AND FOUNDATION BODY IN UNISON, APPLYING HEAT TO SOFTEN SAID JACKET PROGRESSIVELY ALONG A CONTINUOUS SPIRAL PATH AROUND THE PERIPHERY OF SAID JACKET, ENGAGING THE PERIPHERY OF THE JACKET WHILE THE SAME IS ROTATING WITH FORM-ELEMENT AND APPLYING INWARD RADIAL PRESSURE TO THE JACKET PROGRESSIVELY ALONG SAID SPIRAL PATH IN TRAILING RELATION TO THE HEATING OF SAID JACKET WHILE THE PATH IS STILL HEATED THEREBY DEFORMING THE JACKET INTO INTIMATE CONTACT WITH SAID FOUNDATION BODY AND ELONGATING THE JACKET ONLY IN THE DIRECTION OF THE ADVANCING SPIRAL PATH OF THE INWARDLY APPLIED PRESSURE, AND THEN COOLING SAID JACKET ALONG THE SAME SPIRAL PATH IN TRAILING RELATION TO THE FORMING OF THE JACKET TO SHRINK THE JACK INTO MORE INTIMATE CONTACT WITH THE FOUNDATION BODY, AND CONTINUING THE PROCESS UNTIL THE JACKET IS SECURED TO THE FOUNDATION BODY ALONG SUBSTANTIALLY THE ENTIRE COEXTENSIVE LENGTH OF THE JACKET AND FOUNDATION BODY.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |