Patent US4021908A successfully refreshed from Google Patents.
US4021908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sculpturing with plastic material
Assignee: Individual
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Filing: 1975-10-23
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Granted: 1977-05-10
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Expires: 1995-10-23
Abstract
Abstract A method of sculpturing using solid plastic configurations, such as blocks, and in which a general shape is formed and liquid plastic is poured in a multiplicity of steps over the general shape while utilizing means for controlling the plastic flow in order to achieve the desired shape. Another method of sculpturing with plastic material is set forth whereby a solid plastic block is drilled internally and the holes are fractured to form an internal sculpture.
Inventors
- 👤 Mildred Shulman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:14
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24471
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A method of sculpturing in a pre-molded, solid plastic form comprising drilling a plurality of pilot holes in one end of said plastic from, chipping and cracking said internal holes whereby said holes merge or semi-merge in order to form an internal sculpture with said one being at least partially open, and placing the open end of said sculpture on top of a lighted light transmitting base whereby the fractured internal holes and interior of the plastic from are irradiated.
Claim 2
Independent Claim
80 words
A method of sculpturing in a pre-molded, solid plastic form comprising drilling a plurality of pilot holes in one end of said plastic from, chipping and cracking said internal holes whereby said holes merge or semi-merge in order to form an internal sculpture with said one being at least partially open, and placing the open end of said sculpture on top of a lighted light transmitting base whereby the fractured internal holes and interior of the plastic from are irradiated.
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) | 1980-05-09 | 1980-11-08 | 1981-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-09 | 1984-11-08 | 1985-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-09 | 1988-11-08 | 1989-05-10 | $7700.00 | Window Closed / Lapsed |