US3347130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical measuring instruments
Assignee: Boeing Co
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Filing: 1962-05-02
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Granted: 1967-10-17
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Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Bobly H Seibel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:06
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
OPTICAL MEASURING APPARATUS COMPRISING: AN OPTICAL MAGNIFYING SYSTEM INCLUDING FOCUSING MEANS AND ADAPTED FOR VIEWING IMAGING SURFACES SPACED DIFFERENT DISTANCES FROM SAID SYSTEM; FIRST AND SECOND PROJECTION MEANS EACH INCLUDING RETICLE MEANS, LIGHT PRODUCING MEANS AND LIGHT COLLIMATING MEANS FOR PROJECTING RESPECTIVE RETICLE LINE IMAGES ILLUMINATED BEAMS; SAID PROJECTION MEANS BEING POSITIONALLY COORDINATED WITH SAID MAGNIFYING SYSTEM AND OPERABLE RESPECTIVELY TO PROJECT FIRST AND SECOND RETICLE LINE IMAGES ALONG FIRST AND SECOND LIGHT PATHS CONVERGING MUTUALLY TOWARD A FIRST IMAGING SURFACE VIEW ABLE THROUGH SAID MAGNIFYING SYSTEM, WITH SAID PATHS LYING SUBSTANTIALLY CONTIGUOUS TO OPPOSITE SIDES OF A COMMON PLANE OF INCIDENCE AND WITH SAID RETICLE LINE IMAGES
Claim 2
Dependent Claim
108 words
OPTICAL MEASURING APPARATUS COMPRISING: AN OPTICAL MAGNIFYING SYSTEM INCLUDING FOCUSING MEANS AND ADAPTED FOR VIEWING IMAGING SURFACES SPACED DIFFERENT DISTANCES FROM SAID SYSTEM; FIRST AND SECOND PROJECTION MEANS EACH INCLUDING RETICLE MEANS, LIGHT PRODUCING MEANS AND LIGHT COLLIMATING MEANS FOR PROJECTING RESPECTIVE RETICLE LINE IMAGES ILLUMINATED BEAMS; SAID PROJECTION MEANS BEING POSITIONALLY COORDINATED WITH SAID MAGNIFYING SYSTEM AND OPERABLE RESPECTIVELY TO PROJECT FIRST AND SECOND RETICLE LINE IMAGES ALONG FIRST AND SECOND LIGHT PATHS CONVERGING MUTUALLY TOWARD A FIRST IMAGING SURFACE VIEW ABLE THROUGH SAID MAGNIFYING SYSTEM, WITH SAID PATHS LYING SUBSTANTIALLY CONTIGUOUS TO OPPOSITE SIDES OF A COMMON PLANE OF INCIDENCE AND WITH SAID RETICLE LINE IMAGES
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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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |