US2516191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing for rotatable surfaces
Assignee: Individual
•
Filing: 1945-02-17
•
Granted: 1950-07-25
•
Expires: 1965-02-17
Abstract
No abstract record available.
Inventors
- 👤 John Elov Englesson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:29
CPC Classifications
B; B63; B63H; B63H3/00; F; F03; F03B; F03B3/00; F03B3/12; F03B3/14; F04; F04D; F04D29/00; F04D29/08; F04D29/086; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3208; F16J15/3212; F16J15/3232; F16J15/34; F16J15/3436; F16J15/3456; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10S; Y10S29/00; Y10S29/034; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1866580A
Cited
US1924555A
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US1969008A
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US2055196A
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US2272650A
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US2280857A
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GB541336A
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GB545437A
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GB544881A
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US2387182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |