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Patent US3985491A successfully refreshed from Google Patents.
US3985491A
Expired / Lapsed
US
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Hot stamping die chase
Assignee: Graham Packaging Plastic Products Inc
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Filing: 1975-03-28
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Granted: 1976-10-12
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Expires: 1995-03-28
Abstract
Abstract A hot stamping die chase is disclosed. The die chase features a base onto which a die is attached. Surrounding the die is a support frame for supporting the article to be stamped as it passes over the die. The article support frame has openings therethrough through which the die protrudes.
Inventors
- 👤 Harold W. King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:16
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/028; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41P; B41P2219/00; B41P2219/30
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
83 words
A hot stamping die chase and die used for decorating hollow, plastic articles which comprises: a. a heat transfer base; b. a die carrying means and a die, said die carrying means carrying said die and being joined to said base; and c. article support means having a face for supporting the surface of said article as it is brought into contact with said die, said article support means having at least one opening therethrough through which said die protrudes above said face.
Claim 2
Dependent Claim
83 words
A hot stamping die chase and die used for decorating hollow, plastic articles which comprises: a. a heat transfer base; b. a die carrying means and a die, said die carrying means carrying said die and being joined to said base; and c. article support means having a face for supporting the surface of said article as it is brought into contact with said die, said article support means having at least one opening therethrough through which said die protrudes above said face.
Claim 3
Dependent Claim
23 words
The chase of claim 1 wherein said article support means is kept at a temperature below that of said die by cooling means.
Claim 4
Dependent Claim
21 words
The chase of claim 2 wherein said cooling means comprises channels within said article support means through which fluids may circulate.
Claim 5
Dependent Claim
23 words
The chase of claim 1 wherein said die carrying means is a pedestal having an uppermost surface upon which said die is attached.
Claim 6
Dependent Claim
24 words
The chase of claim 4 wherein said pedestal is carried on a pedestal carrying means, said pedestal carrying means being attached to said base.
Claim 7
Dependent Claim
33 words
The chase of claim 5 wherein said article support means has a recess into which said pedestal carrying means fits without making contact with said article carrying means, said recess encompassing said openings.
Claim 8
Dependent Claim
18 words
The chase of claim 5 wherein said pedestal and said pedestal carrying means are an integral single piece.
Claim 9
Dependent Claim
22 words
The chase of claim 1 wherein said die protrudes above said face a distance of from about 0.001 to about 0.006 inches.
Claim 10
Dependent Claim
20 words
The chase of claim 1 wherein said die is formed by a sheet of silicon rubber having a raised design.
Claim 11
Dependent Claim
18 words
The chase of claim 1 wherein the raised designs are from about 0.010 to about 0.025 inches high.
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) | 1979-10-12 | 1980-04-12 | 1980-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-12 | 1984-04-12 | 1984-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-12 | 1988-04-12 | 1988-10-12 | $7700.00 | Window Closed / Lapsed |