Patent US3704892A successfully refreshed from Google Patents.
US3704892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jigsaw puzzle
Assignee: Individual
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Filing: 1971-04-22
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Granted: 1972-12-05
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Expires: 1991-04-22
Abstract
Abstract A jigsaw puzzle is provided comprising a generally cylindrical support, a jigsaw puzzle formed into the shape of a cylindrical sleeve overlying the support and divided into a plurality of interrelated jigsaw puzzle elements and a transparent plastic sleeve in overlying and sliding engagement to said puzzle and underlying support. A process for forming and assembling the puzzle is also provided which includes the steps of applying a puzzle in sheet form to the surface of a cylindrical support member, the puzzle being applied in conjunction with a transparent plastic sleeve element which overlies and retains the puzzle in overlying and conforming relationship to the support element.
Inventors
- 👤 Donald W Moravick
- 👤 Leon M Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:06
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/12; A63F9/10; A63F2009/1094
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
54 words
A cylindrical jigsaw puzzle construction comprising: a. a generally cylindrical support means; b. a jigsaw puzzle means in the shape of a sleeve overlying said support means and divided into a plurality of interrelated jigsaw puzzle elements; and c. a transparent plastic sleeve in overlying and sliding engagement to said puzzle and support means.
Claim 2
Dependent Claim
54 words
A cylindrical jigsaw puzzle construction comprising: a. a generally cylindrical support means; b. a jigsaw puzzle means in the shape of a sleeve overlying said support means and divided into a plurality of interrelated jigsaw puzzle elements; and c. a transparent plastic sleeve in overlying and sliding engagement to said puzzle and support means.
Claim 3
Dependent Claim
17 words
A puzzle construction according to claim 1 wherein said cylindrical support means is a right circular cylinder.
Claim 4
Dependent Claim
20 words
applying a jigsaw puzzle means to the cylindrical surface of said support to cover the entire cylindrical surface thereof; and
Claim 5
Dependent Claim
20 words
applying a jigsaw puzzle means to the cylindrical surface of said support to cover the entire cylindrical surface thereof; and
Claim 6
Dependent Claim
20 words
securing the puzzle means to the surface of said support by engaging the same with a cylindrical transparent plastic sleeve.
Claim 7
Dependent Claim
20 words
securing the puzzle means to the surface of said support by engaging the same with a cylindrical transparent plastic sleeve.
Claim 8
Dependent Claim
15 words
A puzzle construction according to claim 1 wherein the cylindrical support means is a container.
Claim 9
Dependent Claim
22 words
A puzzle construction according to claim 3 wherein the support means is a right circular cylindrical container sealed at each end thereof.
Claim 10
Dependent Claim
22 words
A puzzle construction according to claim 1 wherein the puzzle means (b) is in the form of a right circular cylindrical sleeve.
Claim 11
Dependent Claim
15 words
A puzzle construction according to claim 5 wherein the puzzle elements are in interlocking relationship.
Claim 12
Dependent Claim
17 words
A puzzle construction according to claim 5 wherein said cylindrical support means (a) is a paperboard sleeve.
Claim 13
Dependent Claim
22 words
A puzzle construction according to claim 1 wherein said puzzle element (b) has a pictorial representation printed on the outer surface thereof.
Claim 14
Dependent Claim
62 words
A puzzle construction according to claim 1 wherein said transparent sleeve (c) is adapted for sliding and securing engagement with the support means (a) and overlying puzzle means (b) and is adapted to hold puzzle elements of the puzzle means (b) as they are fitted together on the support surface during puzzle assembly and movable axially along the support as assembly progresses.
Claim 15
Dependent Claim
14 words
A puzzle according to claim 1 wherein said transparent sleeve (c) is self-supporting plastic.
Claim 16
Dependent Claim
29 words
A puzzle according to claim 10 wherein opposed abutting edges of the puzzle means are interlocked by one or more interlocking puzzle sectors on one or more puzzle elements.
Claim 17
Dependent Claim
11 words
A process for forming a cylindrical jigsaw puzzle construction which comprises:
Claim 18
Dependent Claim
11 words
A process for forming a cylindrical jigsaw puzzle construction which comprises:
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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |