US3057795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for improving the coatability of synthetic plastics
Assignee: Siemens Schuckertwerke AG
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Filing: 1960-02-12
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Granted: 1962-10-09
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Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Frohlich Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:37
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/32431; H01J37/32623; B; B29; B29C; B29C59/00; B29C59/14; B29C59/142; B41; B41M; B41M1/00; B41M1/26; B41M1/30; B41M1/305; B29K; B29K2023/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A DEVICE FOR IMPROVING THE ADHESION-ABILITY OF HOLLOW BODIES HAVING AT LEAST ONE OPENING, COMPRISING AN ENCLOSURE FORMING A NEGATIVE-PRESSURE CHAMBER, A NUMBER OF ELECTRICALLY INTERCONNECTED GLOW-DISCHARGE ELECTRODES EACH HAVING AN END PORTION OF SMALLER THICKNESS THAN THE WIDTH OF THE BODY OPENING SO AS TO PERMIT PASSAGE OF SAID PORTION THROUGH THE OPENING INTO THE INTERIOR OF THE BODY, SAID ELECTRODES BEING SPACED FROM ONE ANOTHER A DISTANCE GREATER THAN THE CORRESPONDING DIMENSIONS OF THE BODIES SO AS TO PREVENT THE BODIES, WHEN SUPPORTED BY SAID STRUC-
Claim 2
Independent Claim
88 words
A DEVICE FOR IMPROVING THE ADHESION-ABILITY OF HOLLOW BODIES HAVING AT LEAST ONE OPENING, COMPRISING AN ENCLOSURE FORMING A NEGATIVE-PRESSURE CHAMBER, A NUMBER OF ELECTRICALLY INTERCONNECTED GLOW-DISCHARGE ELECTRODES EACH HAVING AN END PORTION OF SMALLER THICKNESS THAN THE WIDTH OF THE BODY OPENING SO AS TO PERMIT PASSAGE OF SAID PORTION THROUGH THE OPENING INTO THE INTERIOR OF THE BODY, SAID ELECTRODES BEING SPACED FROM ONE ANOTHER A DISTANCE GREATER THAN THE CORRESPONDING DIMENSIONS OF THE BODIES SO AS TO PREVENT THE BODIES, WHEN SUPPORTED BY SAID STRUC-
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |