US3087482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making reconstituted synthetic mica sheet
Assignee: Mycalex Corp of America
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Filing: 1958-02-25
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Granted: 1963-04-30
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Expires: 1978-02-25
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang K Haller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:32
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/32; B28D1/322; C; C04; C04B; C04B14/00; C04B14/02; C04B14/04; C04B14/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A DELAMINATOR FOR DELAMINATING A CHUNK OF FLAKELIKE PARTICLES INTO RELATIVELY THIN FLAKES, COMPRISING A CONTAINER FOR HOLDING LIQUID, FIRST AND SECOND RELATIVE ROTATABLE PLATES DISPOSED IN SAID CONTAINER IN SURFACE CONFRONTING RELATION, ONE OF SAID PLATES BEING PROVIDED WITH A CUT-OUT PORTION ADAPTED TO PERMIT THE PASSAGE OF LIQUID AND SAID CHUNK THERETHROUGH SO AS TO DISPOSED SAID CHUNK IN BETWEEN SAID CONFRONTING SURFACES OF SAID PLATES, SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |