US3336715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rigid frame for quadrangular-shaped bay
Assignee: Individual
•
Filing: 1965-02-19
•
Granted: 1967-08-22
•
Expires: 1985-02-19
Abstract
No abstract record available.
Inventors
- 👤 Savary Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:06
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/74; E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/082; F; F24; F24F; F24F13/00; F24F13/08; F24F13/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A RIGID FRAME FOR A QUADRANGULAR-SHAPED BAY COMPRISING FOUR SHEET METAL SIDES, EACH SIDE HAVING ITS ENDS FOLDED AT RIGHT ANGLES, ONE OF THE FOLDED ENDS OF TWO ADJACENT SIDES BEING LOCATED INSIDE THE ANGLE OF THE FRAME AND THE OTHER ON THE OUTSIDE, AT LEAST TWO OF ITS PARALLEL SIDES EACH HAVING EDGES FOLDED INWARDLY TO FORM SLIDES IN WHICH ENGAGE AT LEAST ONE FOLDED END OF AN ADJACENT SIDE, THE WHOLE BEING RIGIDLY HELD SOLELY BY FOLDING, ONE OF THE EDGES OF SAID SIDES BEING FOLDED OUTWARDLY AND FOLDED OVER ITSELF TO FORM A FLAT PERIPHERAL RIM AROUND THE FRAME, ONE END OF SAID RIM BEING FOLDED OVER THE FRAME TO FORM ONE OF SAID SLIDES, AND EACH OF SAID SIDES HAVING PROJECTING PARTS SERVING TO SECURE THE ANGLES OF SAID RIM, THE PROJECTING PART OF ONE SIDE FITTING INTO THE CORRESPONDING FOLD OF THE FOLDED ADJACENT SIDE WHOSE PROJECTING PART BEARS UNDER THE CORRESPONDING PART OF THE SIDE FIRST MENTIONED.
Claim 2
Dependent Claim
163 words
A RIGID FRAME FOR A QUADRANGULAR-SHAPED BAY COMPRISING FOUR SHEET METAL SIDES, EACH SIDE HAVING ITS ENDS FOLDED AT RIGHT ANGLES, ONE OF THE FOLDED ENDS OF TWO ADJACENT SIDES BEING LOCATED INSIDE THE ANGLE OF THE FRAME AND THE OTHER ON THE OUTSIDE, AT LEAST TWO OF ITS PARALLEL SIDES EACH HAVING EDGES FOLDED INWARDLY TO FORM SLIDES IN WHICH ENGAGE AT LEAST ONE FOLDED END OF AN ADJACENT SIDE, THE WHOLE BEING RIGIDLY HELD SOLELY BY FOLDING, ONE OF THE EDGES OF SAID SIDES BEING FOLDED OUTWARDLY AND FOLDED OVER ITSELF TO FORM A FLAT PERIPHERAL RIM AROUND THE FRAME, ONE END OF SAID RIM BEING FOLDED OVER THE FRAME TO FORM ONE OF SAID SLIDES, AND EACH OF SAID SIDES HAVING PROJECTING PARTS SERVING TO SECURE THE ANGLES OF SAID RIM, THE PROJECTING PART OF ONE SIDE FITTING INTO THE CORRESPONDING FOLD OF THE FOLDED ADJACENT SIDE WHOSE PROJECTING PART BEARS UNDER THE CORRESPONDING PART OF THE SIDE FIRST MENTIONED.
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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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |