US1741026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling glass sheets
Assignee: PPG Industries Inc
•
Filing: 1926-11-30
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Granted: 1929-12-24
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Expires: 1946-11-30
Abstract
No abstract record available.
Inventors
- 👤 Walter G Koupal
- 👤 Joseph H Redshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:26
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; B66C1/0212; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/068; B66C1/0237; B66C1/0243; B66C1/0256; B66C1/0262; B65G2249/00; B65G2249/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-12-23 | 1933-06-24 | 1933-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-12-23 | 1937-06-24 | 1937-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-12-23 | 1941-06-24 | 1941-12-24 | $7700.00 | Window Closed / Lapsed |