US2639472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door lining
Assignee: Individual
•
Filing: 1950-07-20
•
Granted: 1953-05-26
•
Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jonsson Malte Reinhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:55
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/52; E06B1/62; E06B1/64; E06B2001/622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470251A
Cited
US990209A
Cited
US1065810A
Cited
US1335378A
Cited
US1599985A
Cited
US2346264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |