Patent US3185294A successfully refreshed from Google Patents.
US3185294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Easel
Assignee: Helene Curtis Industries Inc
•
Filing: 1963-05-03
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Granted: 1965-05-25
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Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Eldred G Lustman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:30
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/5206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN EASEL STRUCTURE COMPRISING A SHEET OF MATERIAL HAVING AN EASEL TAB JOINED TO SAID SHEET AND HAVING AN EXTENSION OF SAID EASEL TAB TO PROVIDE A BRACE PORTION AND HAVING A SCORE LINE AT THE JUNCTION OF SAID EASEL TAB AND SHEET, BUT NOT EXTENDING UPON SAID EXTENSION, AN OPENING BEING CUT IN THE SHEET AT SAID EXTENSION, SO THAT UPON FOLDING SAID EASEL TAB BACKWARDLY ON THE SCORE LINE, SAID EXTENSION PASSES THROUGH SAID OPENING AND FORMS A COPLANAR FORWARD EXTENSION OF SAID EASEL TAB, ANOTHER EDGE OF THE SHEET HAVING A SPACER PANEL PORTION THEREON, A FRONT PANEL PORTION ON THE SPACER PANEL, AND A FLAP EXTENDING LATERALLY OF THE FRONT PANEL PORTION, THE FLAP BEING SCORED FOR FOLDING TO PROVIDE A SIDE WALL CLOSURE WHICH OVERLAPS THE CUT OPENING IN THE SHEET AND IS LOCATED TO ENGAGE SAID BRACE PORTION FOR BLOCKING RETURN MOVEMENT OF SAID EASEL TAB.
Claim 2
Dependent Claim
152 words
AN EASEL STRUCTURE COMPRISING A SHEET OF MATERIAL HAVING AN EASEL TAB JOINED TO SAID SHEET AND HAVING AN EXTENSION OF SAID EASEL TAB TO PROVIDE A BRACE PORTION AND HAVING A SCORE LINE AT THE JUNCTION OF SAID EASEL TAB AND SHEET, BUT NOT EXTENDING UPON SAID EXTENSION, AN OPENING BEING CUT IN THE SHEET AT SAID EXTENSION, SO THAT UPON FOLDING SAID EASEL TAB BACKWARDLY ON THE SCORE LINE, SAID EXTENSION PASSES THROUGH SAID OPENING AND FORMS A COPLANAR FORWARD EXTENSION OF SAID EASEL TAB, ANOTHER EDGE OF THE SHEET HAVING A SPACER PANEL PORTION THEREON, A FRONT PANEL PORTION ON THE SPACER PANEL, AND A FLAP EXTENDING LATERALLY OF THE FRONT PANEL PORTION, THE FLAP BEING SCORED FOR FOLDING TO PROVIDE A SIDE WALL CLOSURE WHICH OVERLAPS THE CUT OPENING IN THE SHEET AND IS LOCATED TO ENGAGE SAID BRACE PORTION FOR BLOCKING RETURN MOVEMENT OF SAID EASEL TAB.
References Cited (Backward Citations)
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US1625687A
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US1656620A
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US2204881A
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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) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |