US3139003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern and method of construction thereof
Assignee: Retor Developments Ltd
•
Filing: 1962-03-22
•
Granted: 1964-06-30
•
Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Lincoln S Magor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/42; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416; Y10T409/303696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A TEMPLATE CONSTRUCTION COMPRISING: A THIN SHEET OF METAL DEFINED BY AN EDGE, SAID METAL BEING OF A THICKNESS, THAT, UP TO A PREDETERMINED AMOUNT OF UNSUPPORTED PROJECTION, SAID METAL WILL RESIST A PREDETERMINED AMOUNT OF BUCKLING PRESSURE APPLIED EDGEWISE, AN EXTENT OF SAID EDGE DEFINING A TRACING EDGE; AT LEAST ONE SHEET OF REINFORCING MATERIAL BONDED TO SAID METAL SHEET TO SUPPORT IT OVER A MAJOR PORTION OF ITS AREA; SAID REINFORCING SHEET, WHEN SO ATTACHED, BEING CONSTRUCTED SO THAT THE DEFINING EDGE THEREOF INCLUDES AN EXTENT GENERALLY FOLLOWING THE CONTOUR OF SAID EDGE BUT INSET THEREFROM; THE AMOUNT SAID EXTENT IS INSET FROM SAID TRACING EDGE BEING LESS THAN SAID PREDETERMINED PROJECTION AMOUNT OVER UNSUPPORTED PORTIONS OF SAID AREA.
Claim 2
Dependent Claim
121 words
A TEMPLATE CONSTRUCTION COMPRISING: A THIN SHEET OF METAL DEFINED BY AN EDGE, SAID METAL BEING OF A THICKNESS, THAT, UP TO A PREDETERMINED AMOUNT OF UNSUPPORTED PROJECTION, SAID METAL WILL RESIST A PREDETERMINED AMOUNT OF BUCKLING PRESSURE APPLIED EDGEWISE, AN EXTENT OF SAID EDGE DEFINING A TRACING EDGE; AT LEAST ONE SHEET OF REINFORCING MATERIAL BONDED TO SAID METAL SHEET TO SUPPORT IT OVER A MAJOR PORTION OF ITS AREA; SAID REINFORCING SHEET, WHEN SO ATTACHED, BEING CONSTRUCTED SO THAT THE DEFINING EDGE THEREOF INCLUDES AN EXTENT GENERALLY FOLLOWING THE CONTOUR OF SAID EDGE BUT INSET THEREFROM; THE AMOUNT SAID EXTENT IS INSET FROM SAID TRACING EDGE BEING LESS THAN SAID PREDETERMINED PROJECTION AMOUNT OVER UNSUPPORTED PORTIONS OF SAID AREA.
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |