US3047305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for moving mattresses and other articles
Assignee: Individual
•
Filing: 1958-06-12
•
Granted: 1962-07-31
•
Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Albert A Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:04
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/10; B62B3/108
Claims Analysis
Total Claims: 0
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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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |