US2730773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaged door unit
Assignee: CON DOR CORP OF AMERICA
•
Filing: 1952-08-19
•
Granted: 1956-01-17
•
Expires: 1972-08-19
Abstract
No abstract record available.
Inventors
- 👤 Glenn I Logue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:16
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/06; E06B1/08; E06B1/52; E06B1/56; E06B1/60; E06B1/6069; E06B1/6076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677058A
Cited
US1718813A
Cited
US1750921A
Cited
US2185650A
Cited
US2582765A
Cited
US2489029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |