US3239927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making cylindrical bins or the like
Assignee: Individual
•
Filing: 1963-10-24
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Granted: 1966-03-15
•
Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 Robert F Hozak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:08
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/22; E04H7/24; E04H7/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49826; Y10T29/49828; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5142; Y10T29/53; Y10T29/53313; Y10T29/53322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A METHOD OF MAKING GENERALLY CYLINDRICAL TANKS OR THE LIKE, THE PROCEDURE COMPRISING THE STEPS OF PROVIDING A FLAT FUNDATION SLAB, MOUNTING A TEMPORARY GENERALLY CIRCULAR FORM ON SAID SLAB, MOUNTING A COIL OF METAL STRIP ON A TURNTABLE ADJACENT SAID FORM, PULLING THE LEADING END PORTION OF SAID STRIP OFF SAID COIL AND AROUND SAID FORM, SEVERING SAID LEADING END PORTION FROM SAID COIL, JOINING THE ENDS OF SAID LEADING END PORTION TO PROVIDE A CIRCULAR WALL ELEMENT TO BECOME A PORTION OF THE WALL OF THE TANK, HOISTING SAID CIRCULAR WALL ELEMENT BY AN AMOUNT CORRESPONDING TO THE HEIGHT OF SAID STRIP, FORMING A SECOND CIRCULAR WALL ELEMENT AROUND SAID
Claim 2
Dependent Claim
113 words
IN A METHOD OF MAKING GENERALLY CYLINDRICAL TANKS OR THE LIKE, THE PROCEDURE COMPRISING THE STEPS OF PROVIDING A FLAT FUNDATION SLAB, MOUNTING A TEMPORARY GENERALLY CIRCULAR FORM ON SAID SLAB, MOUNTING A COIL OF METAL STRIP ON A TURNTABLE ADJACENT SAID FORM, PULLING THE LEADING END PORTION OF SAID STRIP OFF SAID COIL AND AROUND SAID FORM, SEVERING SAID LEADING END PORTION FROM SAID COIL, JOINING THE ENDS OF SAID LEADING END PORTION TO PROVIDE A CIRCULAR WALL ELEMENT TO BECOME A PORTION OF THE WALL OF THE TANK, HOISTING SAID CIRCULAR WALL ELEMENT BY AN AMOUNT CORRESPONDING TO THE HEIGHT OF SAID STRIP, FORMING A SECOND CIRCULAR WALL ELEMENT AROUND SAID
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |