US2835358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form carrier and form skeleton constructed therewith
Assignee: Individual
•
Filing: 1952-08-28
•
Granted: 1958-05-20
•
Expires: 1972-08-28
Abstract
No abstract record available.
Inventors
- 👤 Hubert J Lusum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:04
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/36; E04G11/48; E04G11/50; E04G11/54; E04G11/56; G; G01; G01P; G01P1/00; G01P1/12; G01P1/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB191101410A
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US1523438A
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US2058268A
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US2202096A
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GB487218A
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CH208310A
Cited
US2590683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |