US2927688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel clip
Assignee: Individual
•
Filing: 1956-10-08
•
Granted: 1960-03-08
•
Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Loewe Siegmund
- 👤 Zorn Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:44
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/328; G11B23/00; G11B23/02; G11B23/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US400627A
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BE512839A
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CA502742A
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GB191016718A
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GB226361A
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US1986071A
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US1933659A
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US2146190A
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US2301392A
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US2267335A
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US2273701A
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US2478376A
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US2633983A
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US2533819A
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US2528668A
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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) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |