US2935830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mica flat handling systems
Assignee: Ind Mica Corp
•
Filing: 1956-08-29
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Granted: 1960-05-10
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Expires: 1976-08-29
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Collins
- 👤 Edward H Boller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:16
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/10; B65B5/101; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A MICA PLATE STACKING SYSTEM COMPRISING AN OSCILLATING SUPPORT, A HOPPER TO RECEIVE THE MICA PLATES MOUNTED ON SAID SUPPORT, A VERTICAL STACKING TUBE CARRIED AT THE EDGE OF THE SUPPORT, A LATERAL CONDUIT FROM THE
Claim 2
Dependent Claim
36 words
A MICA PLATE STACKING SYSTEM COMPRISING AN OSCILLATING SUPPORT, A HOPPER TO RECEIVE THE MICA PLATES MOUNTED ON SAID SUPPORT, A VERTICAL STACKING TUBE CARRIED AT THE EDGE OF THE SUPPORT, A LATERAL CONDUIT FROM THE
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) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |