US3773879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a contour mold
Assignee: Individual
•
Filing: 1970-12-31
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Granted: 1973-11-20
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Expires: 1990-12-31
Abstract
Abstract A method of fabricating a glove type mold wherein a deformable sheet of uniform thickness is made to conform to a distinctive surface of an object while a hardenable material is caused to conform closely to the surface of the deformable sheet duplicating the distinctive surface for the object. After hardening of the material the sheet is stripped away from the hardened material and this material is then places opposite but in a given spaced relationship to said distinctive surface of said object so both duplicate and object have distinctive surfaces facing each other. The spacing between the distinctive surfaces is then filled with mold material.
Inventors
- 👤 W Munsil
- 👤 R Silvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/0011; B29C33/38; B29C33/3842; B29C33/3857; B29C33/3878; B29C44/00; B29C44/02; B29C44/12; B29C44/1204; B29C33/10; B29C45/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-19 | 1977-05-21 | 1977-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-19 | 1981-05-21 | 1981-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-19 | 1985-05-21 | 1985-11-20 | $7700.00 | Window Closed / Lapsed |